MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
About MedicalVocabulary.org
The most complete online medical dictionary: 16,436 terms covering anatomy, physiology, pathologies, diagnostic exams, pharmacology and every clinical specialty.
Designed for 3 kinds of users:
- Patients and family who want to understand a diagnosis, a medical report or instructions from a doctor.
- Students of medicine, nursing, physiotherapy and the health professions, dealing with technical terminology.
- Doctors, pharmacists and healthcare workers who need a quick and reliable reference.
Definitions are written in clear, accessible language while keeping the rigor required for professional use. Each term has a dedicated URL, instant autocomplete search, and can be shared on WhatsApp, Facebook, X and via email with one click.
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Disclaimer: the content is for informational and educational purposes only and does not replace medical advice. If you have doubts about your health, always consult a qualified professional. In case of emergency call your local emergency number (911 in the US, 112 in the EU).
Flu, avian
See: Avian influenza
Read the definitionRandom terms
Show more- Premature menopause Premature menopause: Menopause (permanent cessation of menses) occurring before age 40 due to ovarian…
- Astatic seizure See: Atonic seizure
- Inversion, chromosome A chromosome segment is clipped out, turned upside down and reinserted back into the chromosome. A chromosome…
- Paprika A spicy seasoning ground from a variety of sweet red pepper (Capsicum annuum), the original source of vitamin…
- Screening mammogram Mammogram: A mammogram (an X-ray of the breast) in women who have no signs of breast cancer. It usually…
- Hallucinogen A drug that causes hallucinations (profound distortions in a person's perceptions of reality). Under the…
- Coccygeal vertebrae The coccyx, the small tail-like bone at the bottom of the spine near the anus, is made up of 3-5 (average of…
- Muscle, teres minor >The teres minor muscle; >The infraspinatus muscle, which (like the teres minor) helps in the outward turning…
- Bile Bile is a yellow-green fluid that is made by the liver, stored in the gallbladder and passes through the…
- Disease, Fahr This syndrome described in 1930 by T. Fahr is a genetic (inherited) neurological disorder characterized by…
- Mast syndrome An autosomal recessive form of hereditary spastic paraplegia with dementia first described in the Old Order…
- Antidiuretic hormone (ADH) A relatively small (peptide) molecule that is released by the pituitary gland at the base of the brain after…